Welcome to One Harmony
News
2022.01.24
System maintenance on our website is scheduled as follows. During the system maintenance, some pages and services on this website will be out of service. We apologize for any inconvenience caused.
Maintenance period:
From 8:00 p.m. on Monday January 24th to 10:00 a.m. on Wednesday January 26th, 2022 (Japan Time)
Maintenance period:
From 8:00 p.m. on Monday January 24th to 10:00 a.m. on Wednesday January 26th, 2022 (Japan Time)
2021.11.10
2020.04.20
New digital voucher for one-category guestroom upgrades for Loyal & Exclusive Members (“My Voucher”) is now provided. Sign in is required to display the digital voucher. Please click here for display.
Special Offers
ADVANCE - early bird discount
Early booking plans are available! Book now online or at your nearest reservation center to enjoy our ADVANCE rate plan and experience Okura Nikko Hotels.
Click here for details
Contact Us
One Harmony
+81-3-6402-3388
Inquiry FormF. A. Q.
9:30-17:30 JST
(Closed Saturdays, Sundays and Holidays)
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